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PB-503R 433 /868MHZ wireless LCD touch screen keyboard control GSM WIFI TCP PSTN alarm panel Miniature alarm control keypad
Specifications:
- Working current: <90mA
- Wireless emitting distance: above 100m ( open air )
- Shut down current: <10uA
- Products: Wireless Alarm keypad
- Model Number: PB-503R
- Low voltage: Support
- Frequency: 433mhz/ 868mhz
- Charging current: <500mA
- Battery standby time: 6-8hours
- Origin: CN(Origin)
- Certification: CE
- Free shipping
- Free returns
- Low prices
- 5 million products