Wireless call system equipment small transmitter keyboard and waterproof wrist watch receiver

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MJY test & Tech.co., Ltd.

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Dimensions	40mm52mm15mm	Battery	3.7V Lithium Battery
Net Weight	46g	Battery Volume	320mAh
Material	PC+ABS(imported from Taiwan)	Display time	1-99 seconds, 00 means unlimited display
Surface Treatment	Doll polish	Receive Sensibility	-114dBm
Color	Black, white	Frequency	433.92Mhz
Carry Style	Wrist watch style	EMC Anti-Interference	Strong
Display Screen	Color OLED	Call Button Capacity	399
Function Keys	3	Power supply	Micro USB power supply
Display Mode	3-5 digital(memory function)	Alert Mode	Viabration, bell
Key life	Million times	Deletion Mode	Manually or Automatically
Power input	AC 100-240V, 50-60HZ	Standby Period	10 days
Power output	DC5V/0.25A	Resolution	128*128

Wireless call system equipment small transmitter keyboard and waterproof wrist watch receiver

Product Description

Keyboard parameter
Color	Black
Size	9213627mm
Packing and weight	weight:0.2kg(including power supply)
Packing and weight	weight:0.2kg(including power supply)
Output Power	5V
Frequency	433.92MHZ
Signal Distance	500m in the open area
Material	PC

Wireless call system equipment small transmitter keyboard and waterproof wrist watch receiver

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