BST Elevator Intercom System BH211 Serie 5 in 1 Whole Kit
$197.51
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Input voltage: 12V DC/24VDC ±10%Standby current: ≤25mAConnection Cable: 2 LinesMaximum audio current: ≤300mAFrequency: 300-4000HzRingtone level: ≥70dBCar phone volume: ≥70dBCall distance: ≤3500mConnecting wire: 0.75mm²Working temperature: -10℃～55℃Supports up to 199 office address codesMissed call storage/callback function *Please note before placing an order:This product contains lithium batteries, which are air transport-controlled items and cannot be shipped via the default international express method on this website. To avoid possible additional charges after placing an order, please confirm the specific shipping method and freight with customer service before placing an order. Thanks for understanding!
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