Total 80400 products for wireless calling system Manufacture & Suppliers

• Wireless Automatic Car Phone Holder , Auto Clamping Wireless Car Charger

  

  ... charging even on the road trip with its secure arms that provides the accurate grip to the phone to maintain the proximity to the wireless charger for consistent and reliable charging. Get a power boost of ...

  Shenzhen Changfeng Technologies Co., Ltd.

  Guangdong,China

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• QI Automatic Clamping Wireless Car Charger Mount 360 Degree Rotation 7.5W 5W 10w

  

  ...wireless charger, 360 degree rotation, wireless charger qi certified 10w stand compatible for all type of devices Wireless Car Charger Mount for Fast Wireless Car Charging QI with smart sensor car wireless c...

  Shenzhen Changfeng Technologies Co., Ltd.

  Guangdong,China

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• Gaming BT5.2 TWS Wireless Bluetooth Earphones Macaron Wireless Earbuds

  

  ...Wireless Earphone Macaron Wireless Headset Specification item value Certification ce Is wireless Yes Wireless Type Other Support Memory Card No Vocalism Principle Dynamic Volume Control Yes Control Button Ye...

  Shenzhen Saigusy Technology Co., Ltd

  China

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• Digital Input Wireless Modbus RTU 2km Wireless Pump Control 868MHz Wireless Lora Module

  

  ...Lensen Technology. It supports point to point, point to multi-points wireless DI, DO collection and control. The transceiver inside adopts Lora technology which has the advantage of low power, long range. Le...

  Shenzhen Qianhai Lensen Technology Co., Ltd

  Guangdong,China

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• 5W 4G Wireless Gateway Wireless IoTs Control Center 433/868/915MHz Wireless Data Center

  

  ...Wireless Gateway Wireless IoTs Control Center 433/868/915MHz Wireless Data Center Parameter coming soon This is an open source single channel LoRa Gateway. It lets you bridge LoRa wireless network to an IP n...

  Shenzhen Qianhai Lensen Technology Co., Ltd

  Guangdong,China

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• 4-20mA Wireless I O Module 433MHz Level Sensor Wireless Signal Transmission 2km 4AI 4AO

  

  ...Wireless I O Module 433MHz Level Sensor Wireless Signal Transmission 2km 4AI 4AO Parameter: LS-RAI04 wireless analog acquisition module LS-RAI04 Modbus RTU is a 1W I/O module, 4 analog inputs, 1 RS485 (wirel...

  Shenzhen Qianhai Lensen Technology Co., Ltd

  Guangdong,China

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• 4 Channels Wireless Control Module Analog I O Module 4-20mA / 0-5V Signal Wireless Sensor

  

  ...wireless analog acquisition module LS-RAI04 Modbus RTU is a 1W I/O module, 4 analog inputs, Wireless control 2km-3km by RF Wireless control 5km by Lora Wireless control distance not limit by 4G Use for senso...

  Shenzhen Qianhai Lensen Technology Co., Ltd

  Guangdong,China

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• 5W 24V Power Supply Wireless Radio Module RS485 PLC Wireless Communication Radio

  

  ...Wireless RS485 Module PLC Wireless Communication Radio 1. General Introduction This is a 5W radio for long distance wireless data transfer. Its control distance reaches around 10km. It is widely used for PLC...

  Shenzhen Qianhai Lensen Technology Co., Ltd

  Guangdong,China

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• 4-20mA Wireless Analog Transmitter 1W Modbus RTU 2km Remote Control

  

  Wireless Analog Input Module 4-20mA Signal Wireless Transmission Modbus RTU Character LS-RAI04 4 channels analog input module 4 channels 4-20mA signal wireless transmission to PLC 0-5V analog signal wireless tr...

  Shenzhen Qianhai Lensen Technology Co., Ltd

  Guangdong,China

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• 2km Wireless I O Module 4AI 4AO 4 Channels 4 - 20mA Wireless Analog Acquisition Module

  

  ...Wireless I O Module 433MHz Level Sensor Wireless Signal Transmission 2km 4AI 4AO Parameter: LS-RAI04 wireless analog acquisition module LS-RAI04 Modbus RTU is a 1W I/O module, 4 analog inputs, 1 RS485 (wirel...

  Shenzhen Qianhai Lensen Technology Co., Ltd

  Guangdong,China

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• 4AI 4AO Wireless I O Module Analog Signal Transmission Controller

  

  ... are used to collect sensors' 4-20mA signal and transmit to PLC/HMI in control room by wireless. They are widely used in industry automation. Parameter: LS-RAI04 wireless analog acquisition module LS-RAI04 M...

  Shenzhen Qianhai Lensen Technology Co., Ltd

  Guangdong,China

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• 8 Channel Modbus Wireless I O Controller RTU 8DI8DO 2km Lora 433MHz

  

  ...Wireless I/O Controller Lora 433MHz This Wireless Modbus RTU has 8 digital input and 8 relay output. 2 units can help you realize wireless ON-OFF control. A side DI, B side DO. Wireless control distance 2km ...

  Shenzhen Qianhai Lensen Technology Co., Ltd

  Guangdong,China

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• 'Wireless Motion Sensor For High Bay / Low Bay / Linear And Batten Light With Group Networkong Function MC053V RF + MW05

  

  1. Combined with 868MHz RF technology, realize wireless group networking 2. Adopt narrow frequency technology to solve Co-Channel Interference 3. 32 different frequency channels, workable for more application 4...

  Shenzhen Merrytek Technology Co., Ltd.

  Guangdong,China

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• Lifebeing Occupancy Motion Sensor Breathing Detecting With Tuya Zigbee Wireless Communication

  

  Lifebeing Occupancy Motion Sensor for breathing detecting With Tuya Zigbee wireless Communication MSA042D Z1 Features : 1) Built-in LifeBeing motion sensor and daylight sensor. 2) It can accurately detect and d...

  Shenzhen Merrytek Technology Co., Ltd.

  Guangdong,China

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• IP65 Tuya Wireless Networking Sensor With Dual-channel Output For Warehouse

  

  IP65 Tuya Wireless Networking Sensor with dual-channel output for warehouse 【Product Feature】 *Free of gateway for local control *Set manual on, manual off, ......

  Shenzhen Merrytek Technology Co., Ltd.

  Guangdong,China

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• Tuya Zigbee 24GHz Wireless Presence Sensor With Detecting Angle Adjustable For Hotel Room

  

  Tuya Zigbee 24GHz Wireless Presence sensor with detecting angle adjustable for the hotel room 1. Feature 1) Exclusive Merrytek Lifebeing Presence Detection 2) Accurate Presence/......

  Shenzhen Merrytek Technology Co., Ltd.

  Guangdong,China

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• 2.4G Wireless Networking Controller Suitable For Slim LED Fixtures Long Lifetime

  

  【Product Features】 Grouping networking by 2.4G wireless, no need paring or gateway. Patented di-pole microwave antenna, no false trigger when installed beLOW metal LED tray. Super-......

  Shenzhen Merrytek Technology Co., Ltd.

  Guangdong,China

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• 2.4G RF Wireless Network Microwave Sensor For Panel And Linear Light With Daylight Harvesting Function

  

  ... function Applicable for washrooms, living rooms, kitchens and other environments where motion, minor motion detection required Grouping networking by 2.4G wireless, no need pairing or...

  Shenzhen Merrytek Technology Co., Ltd.

  Guangdong,China

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• Wireless 2.4G Network Sensor, Daylight Harvesting Function For UFO, 12m Max Mounting Height

  

  ... size microwave detection sensor Indoor maximum mounting height is 12m All sensor parameters can be set by remote control Support wireless 2.4G networking 【Parameters】 Input Rated Voltage 12±1V DC Working Cu...

  Shenzhen Merrytek Technology Co., Ltd.

  Guangdong,China

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• Wireless 2.4G Network UFO Sensor, With Daylight Priority Function, 0-10V Dimming Output

  

  ... size microwave detection sensor Indoor maximum mounting height is 12m All sensor parameters can be set by remote control Support wireless 2.4G networking 【Parameters】 Input Rated Voltage 12±1V DC Working Cu...

  Shenzhen Merrytek Technology Co., Ltd.

  Guangdong,China

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