5 PCS Security Home Wireless Door Contact Sensor Chip1527 433mhz Door Open Alarm for GSM Burglar System With Battery

5 PCS Security Home Wireless Door Contact Sensor Chip1527 433mhz Door Open Alarm for GSM Burglar System With Battery 32510143445 Pre-Order +/- Sampai Alamat 10-15 Hari FREE ONGKIR+PAJAK Garansi uang kembali jika Rusak, Beda Produk Model Number : DS-023 Brand Name : SAIFULI Certification : NONE Origin : Mainland China working voltage : 12V23A battery chip : 1527 wireless frequency : 433mhz wireless distance : 100 in open area 5 PCS Security Home Wireless Door Contact Sensor Chip1527 433mhz Door Open Alarm for GSM Burglar System With Battery 5 PCS Security Home Wireless Door Contact Sensor Chip1527 433mhz Door Open Alarm for GSM Burglar System With Battery