RETEVIS RT57 Wireless Business Calling Device Wireless Intercom System(Black)
RETEVIS RT57 Wireless Business Calling Device Wireless Intercom System(Black)
FREE Shipping
FREE Shipping
FREE SHIPPING on all orders. Fully Insured.
Handling time 1 - 3 working days. (PMC has to process your order and put all your items through its strict quality-control tests.)
Transit time 7 - 15 working days.
Get It Now, Pay Later
Get It Now, Pay Later
Pay using Mobicred. Simply choose Peach Payment >> Mobicred at checkout, and we’ll ship it once the order is approved.
Return Guarantee
Return Guarantee
For whatever reason if you are unsatisfied with your order within 7 days you can return it to us in new condition for a refund minus the shipping charges.
Payment & Security
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Missing/Wrong Items Guarantee
Missing/Wrong Items Guarantee
If you receive a parcel with missing/incorrect/secondary packing items, please contact us within 7 days of delivery and provide the relevant proof. PMC will make compensation based on the damage situation.
2. Two-way communication, but the ordinary business buzzer only establishes communication between the master station and the extended set. That is, the extension can communicate freely not only with the master station, but also with other extensions. The phone set as a terminal can be converted to a host for group calls, or it can be converted to an extension that receives signals from other extension terminals. It can be used for one-to-one calls and one-to-many communications.
3. It can be connected to wakie walkie talkie for voice calls
4. Function: interconnection between 99 devices, two-way communication, announcement or one-way conference, caller ID, call prompt tone, automatic call tone communication, backlit LCD screen, call intercom, etc.
5. Channel: 10
6. Frequency range: UHF
7. Channel spacing: 25KHz
8. Modulation: FSK
9. Antenna impedance: 50 ohms
10. Working voltage: 7-9V
11. Working temperature: -20 to 55 degrees Celsius
12. Working current: less than 600 mA
13. Standby current: 60mA
14. Spurious emission: less than -60 dB
15. Output power: 0.5 W
16. Channel stability: +/-5 ppm
17. Modulation sensitivity: 2--20 mA
18. Usable sensitivity: -110dBm
19. Size: 160x150x60mm
20. Weight: 365g
Share
HOW DO WE KEEP OUR PRICES LOW?
PMC Jewellery and Electronics is committed to delivering the best value without compromising quality. Our approach includes:
- Broad Selection: From jewellery to electronics and smartphones, all direct from the source.
- Ethical Sourcing: Partnering with reliable suppliers for high-quality, ethical products.
- Online Efficiency: Our digital platform offers a vast choice without the constraints of physical inventory.
- Expert Curated: Every item is selected by our in-house experts for its quality and style.
- Transparent Pricing: What you see is what you pay, with no hidden fees.
We ensure you find the perfect item at the best price, maintaining quality across our diverse range.