🔒 Secure Your Space, Amplify Your Peace of Mind!
The JCHENG Wireless 433MHz Signal Amplifier Repeater is engineered to enhance the performance of your 433MHz alarm systems. It effectively extends the communication range between the alarm host and its sensors, ensuring reliable security coverage even through multiple walls or doors. With a commitment to quality, JCHENG offers a 30-day money-back guarantee, a two-year warranty, and lifetime tech support.
| Range | 300 meters |
Trustpilot
5 days ago
2 weeks ago
