Disclaimer: As an Amazon Associate I may earn from qualifying purchases
Product Review
- Auto dual-way intercommunication without pressing any button
- Avoid interference and reduce noise;intercom speaker with spare record jack for the bank
- Window intercom comes with a 187 cm cable, long enough to install anywhere you want
- The voice from this intercom system is clear and natural;this system has simple and practical speakers and high-sensitive microphone
- Apply to bank securities hospital and bus station where guard glass again theft is installed
