Product Name: Non-visual outdoor phone

Name:	Non-visual outdoor phone	Model:	SA-S301
Attestation:	CCC	Type:	A series Non-visual Non network door phone
Description:
Basic function Call the indoor phone, dual talk and unlock the door Support 60 users, 9users for each storey at most
Parameter:
Technical Parameter Overall dimension: 267*122*42mm Installation dimension: 252*112*32mm Working voltage: DC12V Working temperature:-10°C-55°C Cable: 3-core bus system (RVV3*1.0)
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