High quality White wireless restaurant caller Desk Touch key button with 433.92MHz

Technical Features:

• Automatic calibration without manual operation and external accessories.
• Able to detect small suspicious particles on site by built-in microscope.

• Assess the risk of ignition and stop the laser automatically.
• Penetrate brown glass, some envelopes and plastic packaging.

• Small and light, it can be carried and operated easily.
• Total spectrum library＞13,000 species and the contraband spectrum library＞3,000 species.
• Support for multiple language.

Built-in Libraries:

1. Narcotics and precursor: he-roin, mor-phine, metham-phetamine, ke-tamine, co-caine, MD-MA, fen-tanyl, cannabinoid, ephe-drine, safrole, etc.
   Chemical weapon: GB, GD, VX, HD, etc.
2. Flammable and toxic liquids: gasoline, kerosene, diesel, methanol, ethanol, nitromethane, ace-tone, benzene, toluene, acetonitrile, tetrahydrofuran, chloroform, etc.
3. Explosives: ammonium nitrate, potassium nitrate, C4, Composition B, TNT, RDX, HMX, TNP, TATP, etc
4. Other: starch, sucrose, vitamin C, para-cetamol, analgin, polyethylene, polystyrene, etc.