Features:
The mobile phone is small in size and light in weight. Supports multi-manufacturer IPPBX registration, and can modify device registration parameters to adapt to multi-manufacturer wireless communication systems. Fast registration mechanism, anti-drop design. Roaming call, the call is clear and no noise.

Function parameter:
 1. Rated working voltage: DC3.7V
2. Working current: not more than 550mA
3. Protection level: IP54
4. Explosion-proof type: intrinsically safe
5. Explosion-proof mark: Exib I
6. Dimensions: 120mm×52mm×22mm (length×width×height)
7. Weight: about 139g
8. Wireless communication indicators:
A) Working channel: 1~11 channels
B) Wireless working frequency: 2400Mhz～2483Mhz
C) Transmitting field strength: (-30～-10) dBm/m
D) Receiving sensitivity: ≤-80dBm/m