5 PCS Security Home Wireless Door Contact Sensor Chip1527 433mhz Door Open Alarm for GSM Burglar System With Battery
Technical Details
| Brand Name: | SAIFULI |
| Chip: | 1527 or 2262 |
| Model Number: | DS-023 |
| Wireless Distance: | 100 in open area |
| Wireless Frequency: | 315/433mhz |
| Working voltage: | 12V23A battery |
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