RETEVIS RT57 Wireless Business Calling Device Wireless Intercom System(Black)
RETEVIS RT57 Wireless Business Calling Device Wireless Intercom System(Black)
Em estoque.
Não foi possível carregar a disponibilidade de retirada.
Shipping Methods
Shipping Methods
To find out all available shipping methods, and the exact delivery time add the product to the cart, and verify it using our shipping calculator.
Garantia de envio
Garantia de envio
Frete grátis em todas as encomendas. Totalmente segurado.
Tempo de manuseio: 1 a 3 dias úteis. (Onkiza deve processar seu pedido e submeter todos os seus itens a rigorosos testes de controle de qualidade.)
Tempo de trânsito: 3 a 15 dias úteis.
Garantia de devolução
Garantia de devolução
Por qualquer motivo, se você não estiver satisfeito com seu pedido dentro de 7 dias, você pode devolvê-lo em novas condições e receber um reembolso menos as despesas de envio.
Garantia DOA
Garantia DOA
Se o seu item chegar danificado, entre em contato conosco dentro de 7 dias e forneça uma prova clara e válida. Onkiza fará uma indenização com base na situação do dano.
Garantia de itens faltantes/errados
Garantia de itens faltantes/errados
Se você receber um pacote com itens de embalagem ausentes/incorretos/secundários, entre em contato conosco dentro de 7 dias após a entrega e forneça o comprovante relevante. Onkiza fará uma indenização com base na situação do dano.
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
Compartilhar
![EDA001546701A.jpg@923ec8f09c990cf3090e737d2d2b45df](http://br.onkiza.com/cdn/shop/products/EDA001546701A.jpg?v=1664250635&width=1445)
![EDA001546701A_1.jpg@8a8f9c2cc4c76228daa32d3ad87aa1e5](http://br.onkiza.com/cdn/shop/products/EDA001546701A_1.jpg?v=1664250635&width=1445)
![EDA001546701A_2.jpg@e9188ce4d8a358c354982f35df0801fd](http://br.onkiza.com/cdn/shop/products/EDA001546701A_2.jpg?v=1664250635&width=1445)
![EDA001546701A_3.jpg@9aa429a15ad7355d54a626083ac18e85](http://br.onkiza.com/cdn/shop/products/EDA001546701A_3.jpg?v=1664250635&width=1445)
![EDA001546701A_4.jpg@39fe50473e40dce26ae2cbdc8f65a908](http://br.onkiza.com/cdn/shop/products/EDA001546701A_4.jpg?v=1664250635&width=1445)
![EDA001546701A_5.jpg@05da11ed70809aff4e4b493cc80fc152](http://br.onkiza.com/cdn/shop/products/EDA001546701A_5.jpg?v=1664250635&width=1445)
![EDA001546701A_6.jpg@18627e4e1bbd449f5d444a11680ae99f](http://br.onkiza.com/cdn/shop/products/EDA001546701A_6.jpg?v=1664250635&width=1445)