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433MHz Wireless Signal Repeater Transmitter Booster Extender for GSM PTSN WiFi Home Burglar Alarm Security System
Specifications:
- Certification: NONE
- Installation method: Wall-mounted
- Origin: CN(Origin)
- product weight: 350g
- Rated current: 200mA
- Rated voltage: 12V
- Free shipping
- 100 days returns
- Low prices
- 5 million products